Don’t know if he’s out for a buck or what, but speaking from firsthand experiences, brain injuries can be a nightmare of unseen suffering.
You look fine after a while.
But you ain’t.
Amen - have known several folks who either suffered traumatic brain injuries from accidents, etc., or strokes - you can see in their eyes, from time to time, that they know something is amiss. Prayers up for the remaining 15% you mentioned earlier - being whole doesn’t necessarily entail being fully sane so you will fit in here perfectly....